baber/WOPTO huggingface dataset:
Patent JP-2013205689-A (JP)
Title: Ferrite particle, and carrier for developing electro photographs using the same, and developer for electro photographs
Inventor: SEKI HARUHI
IPC: G03G9/113
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite particle which reduces the agitation power of a developer when used as a carrier core for an electrophotographic system image forming apparatus and prevents the occurrence of cracking, chipping, peeling off of coating resin or the like even if image forming speed is accelerated.SOLUTION: A fine pore volume of a fine pore diameter of 3.0 μm or less measured by a mercury penetration method is within a range of 0.17 ml/g to 0.22 ml/g, and a peak fine pore diameter obtained by maximizing a differential pore volume of the fine pore diameter of 3.0 μm or less is within a range of 0.2 μm to 0.5 μm. Here, from the viewpoint of suppressing reduction of particle strength, the particle cross-section is equally divided into 9 regions in a reflection electron image of the cross section of a ferrite particle photographed by a scanning type electron microscope, and an average value of the porosity measured in respective sections is within a range of 40 to 50% and standard deviation is preferable to be 10 or less.
Patent JP-2013210429-A (JP)
Title: Light guide production method and device
Inventor: ABE YOICHI
IPC: G02F1/13357
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate for a liquid crystal screen display device, which provides good visual effects.SOLUTION: The light guide plate is produced by transferring printing data of a light reflection pattern stored in a computer to an inkjet printer and making a reflective print for irregularly reflecting light emitted from a light source into the light guide plate, on a substantially square printing surface surrounded with upper, lower, right, and left edges of the light guide plate with the inkjet printer. Printing data for the reflective print is created so that the printing density is increased from edge parts in four directions corresponding to four edges of the light guide plate toward one or more high density set points set forward of opposite edge parts. The reflective print is made by using white ink containing a titanium oxide.
Patent JP-2013210839-A (JP)
Title: Information management method and information management device
Inventor: OBAYASHI TOSHIBUMI
IPC: G06F17/30
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To manage positional information while securing practical retrieval performance.SOLUTION: According to an information management method, a registration request of polygon information including a latitude and a longitude of each vertex of a polygon is accepted. Among unit rectangles which are formed each time a two-dimensional space including a range of the latitude and the longitude is equally divided in an X direction and a Y direction recursively for the same number of divisions, a minimum rectangle unit matching a minimum circumscribed rectangle of the polygon or including the minimum circumscribed rectangle is identified. One character string is generated by alternately arraying values applied to the identified unit rectangle and all the unit rectangles including the identified unit rectangle in accordance with the numbers of divisions in the X direction and the Y direction in order from a value corresponding to a large unit rectangle firstly for the X direction or the Y direction. A computer then executes processing for storing the polygon information in a storage section, while using the generated character string as a key, correspondingly to the key.
Patent JP-2013214385-A (JP)
Title: Cathode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same
Inventor: SHIBATA MASASHI
IPC: H01M4/525
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery excellent in a high rate discharge performance.SOLUTION: A cathode active material for an electrolyte secondary battery includes a lithium transition metal composite oxide having an α-NaFeOtype crystal structure and represented by a composition formula LiMe1O(where, Me1 is a transition metal element containing Co, Ni, and Mn, α>0) and a lithium transition metal composite oxide having an α-NaFeOtype crystal structure and represented by a composition formula LiMe2O(where, Me2 is a transition metal element containing Co, Ni, and Mn, x=1.0±0.2) in a mass ratio of 90:10-74:26. A nonaqueous electrolyte secondary battery uses the cathode active material.
Patent JP-2012150125-A (JP)
Title: Magnetic field measurement device
Inventor: YOSHINO YUTAKA
IPC: G01R33/02
Filed: 2012-04-04
Abstract: PROBLEM TO BE SOLVED: To precisely measure the magnetic field of three axis directions.SOLUTION: A magnetic field measurement device includes: a three-axis sensor having a detection element capable of independently measuring the magnetic field of three axis directions that orthogonally intersect with each other; an arm for supporting the three-axis sensor; an actuator that freely moves the arm in the three axis directions that are set in a magnetic field measurement mechanism and orthogonally intersect with each other; and fixing means. The fixing means sets a first fixation point and a second fixation point while interposing a base line between them on a crossing straight line orthogonal to the base line connecting between a pair of base points when setting the pair of base points on any axis among three axes that are set in the magnetic field measurement mechanism and orthogonal to one another. Further, the fixing means moves the same magnet tip from the first fixation point to the second fixation point, for supporting the same magnet tips at the first and second fixation points while directing them toward so as to be a mirror image relation with each other.
Patent JP-2013216171-A (JP)
Title: Rubber crawler and rubber composition for rubber crawler
Inventor: NISHIMURA AKIHIRO
IPC: C08K3/06
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive rubber crawler securing sufficient adhesive strength between a core metal and a coating rubber, and to provide a rubber composition for the rubber crawler.SOLUTION: In a rubber crawler which is constructed by embedding a steel core metal in a rubber, irregularities having an average valley depth Rvm of 0.50-1.00 mm are provided on the surface of the core metal. In a rubber composition for the rubber crawler, a 100 pts.mass rubber component is formed of a natural rubber, and 2.0-5.0 pts.mass sulfur is incorporated relative to the 100 pts.mass rubber component. The rubber crawler is constructed by embedding the steel core metal on the surface of which the irregularities having the average valley depth Rvm of 0.50-1.00 mm are provided, in the rubber composition for the rubber crawler in which the 2.0-5.0 pts.mass sulfur is incorporated relative to the 100 pts.mass natural rubber component.
Patent JP-2013219169-A (JP)
Title: Power supply module
Inventor: NAGAI ATSUSHI
IPC: H05K7/20
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a power supply module that allows a reduction in the number of components.SOLUTION: A circuit board 14 includes principal surfaces S1 and S2, and side surfaces S3 to S6. Electronic components 50 and 52 are mounted on the principal surface S1. A heatsink plate 12 includes a plate-shaped body portion 20 that faces the principal surface S1, and a plurality of fixing portions 22 that is bended with respect to the body portion 20 to face the side surfaces S3 and S5 and are in contact with the principal surface S2 to secure the body portion 20 to the circuit board 14.
Patent JP-2012251287-A (JP)
Title: Polyimide fiber, polyimide nonwoven fabric, heat insulation material, electromagnetic wave shield sheet and separator for battery
Inventor: OGAWA YUSHI
IPC: D01F6/74
Filed: 2012-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide fiber that is superior in mechanical strength and heat resistance, has fire retardancy and a low dielectric constant, and can be plated; a nonwoven fabric obtained from the fiber; and a heat insulation material, electromagnetic wave shield sheet and separator for a battery using the same.SOLUTION: The polyimide fiber is obtained by the steps of: spinning a silane-modified polyamic acid resin composition (A) that contains an alkoxy-group-containing silane-modified polyamic acid (a) obtained by reacting a polyamic acid (1) with a partial condensate of an epoxy-group-containing alkoxysilane (2), and a polar solvent (b); and curing the resultant fiber.
Patent JP-2013222061-A (JP)
Title: Method for forming resist pattern
Inventor: HIRAYAMA FUMITAKE
IPC: G03F7/039
Filed: 2012-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a resist pattern on a substrate having a step thereon having a small width and a large aspect ratio, by which a step portion can be filled with a resist composition in a good condition, a large depth of focus can be obtained with an appropriate exposure latitude, and footing in a resist pattern or generation of scum can be suppressed.SOLUTION: A resist pattern is formed on a substrate having a step portion having a line width of 30 to 200 nm and an aspect ratio of 1.5 to 5.0, by using the following resist composition. The composition comprises: (A) a resin having a mass average molecular weight of 10000 or less and showing increase in the solubility with an alkali by an action of an acid; (B) a compound that generates an acid by irradiation with actinic rays or radiation; and (C) a basic compound that shows decrease in the basicity by irradiation with actinic rays or radiation.
Patent JP-2012230379-A (JP)
Title: Blank mask and photomask
Inventor: NAM KI-SU
IPC: G03F1/32
Filed: 2012-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a blank mask and a photomask for use in manufacturing of a flat panel display.SOLUTION: The blank mask includes a light shielding film pattern formed in a region including a light shielding region on a transparent substrate and a phase inversion film formed on the exposed transparent substrate, and the phase inversion film has a phase difference of 160 to 200° relative to exposure light, and the light shielding film pattern and the phase inversion film are etched with the same etching material. Therefore, high resolution can be exhibited when a flat panel display (FPD) device is manufactured using an unmagnification exposure device, and in particular the blank mask is suitable for an unmagnification exposure device using a plurality of exposure light beams.
Patent JP-2012236986-A (JP)
Title: Robust curable solid ink and method for using the same
Inventor: CHRETIEN MICHELLE N
IPC: B41M5/40
Filed: 2012-04-24
Abstract: PROBLEM TO BE SOLVED: To provide solid inks that retain the advantages of handling, safety, and print quality, but provide additional breakthrough performance characteristics such as enhanced curing and robustness, lower jetting temperature, and ultra-low shrinkage upon crystallization, and which allow the inks to be used as novel materials in inkjet-based print applications.SOLUTION: The curable solid ink comprises: a curable wax; one or more monomers; an optional colorant; an amide gellant; and a photoinitiator. The curable solid inks and low shrinkage curable solid inks are solid at room temperature but are molten at an elevated temperature at which the molten ink is applied to a substrate.
Patent JP-2013232528-A (JP)
Title: Television receiver and electronic apparatus
Inventor: SASAKI KAZUYOSHI
IPC: H05K1/02
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a television receiver and an electronic apparatus, which make inconveniences such as the damage of a flexible printed wiring board less likely to occur, as one example.SOLUTION: A television receiver according to one embodiment includes a flexible printed wiring board. The flexible printed wiring board includes: a base layer; a conductor pattern; a first layer; a second layer; and a reinforcement part. The conductor pattern includes: terminal parts respectively provided at both longitudinal end parts of the base layer; and a wiring part connecting the terminal parts with each other and is provided on a surface of the base layer. The first layer covers the surface and the conductor pattern with the surface and the terminal parts exposed at the end parts of the base layer. The second layer covers rear surfaces of the end parts of the base layer. The reinforcement part is provided at a portion bent between the pair of terminal parts.
Patent JP-2013230622-A (JP)
Title: Inkjet recording apparatus
Inventor: KATO RYUJI
IPC: C09D11/00
Filed: 2012-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus that suppresses deposition of aliphatic amide in a resin part with water-based ink even when highly permeable water-based ink is used, and suppresses deterioration in mechanical strength of the resin part.SOLUTION: An inkjet recording apparatus includes a resin part in contact with water-based ink for inkjet recording. The water-based ink includes: glycol ether; and water. The resin part includes a polyacetal resin part formed of polyacetal resin, and contains aliphatic amide of the polyacetal resin part in an amount of less than 29 ppm by weight. For example, at least one of components in contact with the water-based ink such as an inkjet head 3 includes the polyacetal resin part.
Patent JP-2013230637-A (JP)
Title: Method of manufacturing record material and record material
Inventor: OGAWA TOMOHIRO
IPC: B41J2/01
Filed: 2012-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a record material that is provided in a desired shape, and includes a printing part having excellent shiny appearance as a mirror surface.SOLUTION: A method of manufacturing a record material has: a first ink imparting step that imparts a first ink 2' including a first polymerizable compound 21' to a base material 1; a first curing step to polymerize the first polymerizable compound 21'; a second ink imparting step that imparts a second ink 3' including a second polymerizable compound 32' and a metal powder 31 on a cured material 21 of the first polymerizable compound 21'; and a second curing step that polymerizes the second polymerizable compound 32'. The contact angle to the base material of the first ink 2' is ≥30° and ≤85°, the time to applying a curing process in the first curing step from landing of the droplet of the first ink 2' to the base material 1 in the first ink imparting step is 1 sec or less, and the time to applying the curing process in the second curing step from landing of the droplet of the second ink 3' to the cured material 21 of the first polymerizable compound 21' in the second ink imparting step is 10 sec or more.
Patent JP-2013235875-A (JP)
Title: Grinding method
Inventor: KUBOTA KAZUHIRO
IPC: H01L21/304
Filed: 2012-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a grinding method capable of reducing the risk of protrusion of an adhesive from a support plate and the risk of contaminating a sticking operation region.SOLUTION: A grinding method for thinning a plate-like object to a predetermined thickness comprises the steps of: preparing a support plate having an annular groove at an outer periphery of a surface; sticking the plate-like object to a surface of the support plate prepared by the support plate preparing step via an adhesive by pressing the surface side of the plate-like object; and thinning the plate-like object stuck to the surface of the support plate to a predetermined thickness by griding a rear surface of the plate-like object after performing the plate-like object sticking step. In the plate-like object sticking step, the adhesive driven away to the outer periphery of the plate-like object as a result of pressing the surface side of the plate-like object is captured by the annular groove.
Patent JP-2013233673-A (JP)
Title: Screen printer and screen printing method
Inventor: TOMOMATSU MICHINORI
IPC: B41F15/08
Filed: 2012-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a screen printer with improved printing accuracy configured so that paste rolling on a mask has a uniform rolling diameter in the longitudinal direction of a squeegee.SOLUTION: In screen printing, after a substrate 2 is brought into contact with a mask 14, a squeegee 16b is made to abut on the mask 14 and is moved horizontally. When the squeegee 16b is slid on the mask 14 to scrape paste Ps on the mask 14, an opening 14h formed on the mask 14 is filled with the paste Ps so as to transfer the paste Ps to the substrate 2. Relatively larger amount of paste Ps is supplied to a region where the paste Ps is scraped by an end of the squeegee 16b, compared to a region where the paste Ps is scraped by a central portion of the squeegee 16b on the mask 14.
Patent JP-2012147031-A (JP)
Title: Magnetic component
Inventor: OKI JUICHI
IPC: H01F27/28
Filed: 2012-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic component which can omit a manufacturing step for entwining both ends of a conductor to a terminal, and ensures stabilized connection of the conductor and the terminal.SOLUTION: The magnetic component comprises a core 2 with a spool 3 having at least one flange and around which a conductor is wound by α-winding, and external terminals 4, 5 to which both ends of the conductor 3 are connected. The external terminals 4, 5 have protrusions (terminal fixing parts) 4C, 5C capable of catching the movement of the terminal of the conductor 3 in the rewinding direction. Positioning is performed by the terminal fixing parts 4C, 5C, and the terminal of the conductor 3 is connected to the external terminals 4, 5.
Patent JP-2013236206-A (JP)
Title: Route search device, route search method, and route search program
Inventor: HASHIGUCHI TOMOHIRO
IPC: G01C21/34
Filed: 2012-05-08
Abstract: PROBLEM TO BE SOLVED: To suitably search for a route on an optical network.SOLUTION: A route search device searches for a route from a start point node to an end point node on the basis of topology information representing a connection relation between nodes in a network, determines whether or not a signal can be transmitted even by route restriction of an asymmetrical node in a route obtained by the search, on the basis of asymmetrical node information on the route restriction of the asymmetrical node, and determines a route minimizing the total of the costs for links among the routes determined to be capable of transmitting a signal, on the basis of cost information representing a cost for each link.
Patent JP-2013238071-A (JP)
Title: Electric lock control device and electric lock control method
Inventor: KAWAGUCHI MASAHIRO
IPC: E05B47/00
Filed: 2012-05-16
Abstract: PROBLEM TO BE SOLVED: To open an electric lock in an optimum order depending on situations.SOLUTION: An electric lock control device receives input, which provides notification of the occurrence of an emergency, from a security device for providing security for monitoring areas. The electric lock control device acquires situations of the occurrence of the emergency in the area, which is divided for at least each electric lock, among the monitoring areas from the security device, when receiving the input providing the notification of the occurrence of the emergency. The electric lock control device determines an unlocking priority order indicating an order for opening the electric lock, on the basis of the acquired situations of the occurrence of the emergency. Furthermore, the electric lock control device performs electric lock opening control according to the determined unlocking priority order.
Patent JP-2013241191-A (JP)
Title: Label folding and changing apparatus
Inventor: USHIDATE TOSHIYUKI
IPC: B65B53/00
Filed: 2012-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a label folding and changing apparatus equipped with a folding and changing guide capable of adjusting a folding and changing position.SOLUTION: A label folding and changing apparatus is provided in a continuous cylindrical label base material being folded in a sheet-like shape and continuously conveyed, and a folding and changing guide 20 having an upstream side guide plate 22 and a downstream side guide plate 24 under crossing state is equipped. The upstream side guide plate 22 includes both side edge parts 23a and 23b extending approximately along an original folding position and has a shape narrowing its width toward the downstream side. The downstream side guide plate 24 has both side edge parts 25a and 25b, and has a shape gradually widening along the downstream side. The folding and changing guide 20 includes a folding and changing position adjusting mechanism 80 curving and holding the free end part 23c and 23d of the downstream side of the upstream side guide plate 22 so that the position of the edge part of the same is gradually separated from a conveying direction of the label base material M as the position of the edge part of the upstream side guide plate 22 moves toward the down stream side.
Patent JP-2013245434-A (JP)
Title: Snow melting roof structure
Inventor: ISHIKAWA DAISUKE
IPC: E04D13/00
Filed: 2012-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a snow melting roof structure capable of sufficiently transmitting generated heat of a sheet heater to tiles and efficiently melting snow.SOLUTION: In the snow melting roof structure formed by roofing tiles 1 on a roof material 20 and attaching a sheet heater 2 to the back surface side of the tiles 1, a sheet heater mounting member 3 for which an angle of a mounting surface 3a is freely adjustable is disposed on the roof material 20, an inclination angle of the mounting surface 3a is adjusted so as to coincide with an inclination angle of the tiles 1, and thus, the sheet heater 2 on the mounting surface 3a is closely attached to the back surface of the tiles 1. As the sheet heater mounting member 3, a cant board can be used or a highly heat conductive plate material 6 can be mounted on an upper surface of the tiles 1 as well.
Patent JP-2013020236-A (JP)
Title: Image forming method, image forming apparatus and process cartridge
Inventor: NAKAI HIROSHI
IPC: G03G21/10
Filed: 2012-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method, by which high image quality can be maintained by stabilizing a supply amount of a protecting agent for a long period of time, as well as a mechanical load can be reduced with an easy and inexpensive configuration.SOLUTION: Protecting agent supply means 2 comprises a protecting agent 21, a foam roller 22 for supplying the protecting agent 21 to the surface of a photoreceptor drum 1, and a pressure imparting mechanism 23 for forcing the protecting agent 21 to act on the foam roller 22. A developer accommodating part of a developing device 5 is replenished with toner. As spherical fine particles are preliminarily mixed in the toner, the spherical fine particles are supplied to the surface of the photoreceptor drum 1 by a developing roller 51. Thus, a mechanical load between the surface of the photoreceptor drum 1 and the surface of the foam roller 22 can be decreased.
Patent JP-2013247845-A (JP)
Title: Electric power control system, fuel cell, and electric power control method
Inventor: NAKAMURA KAZUTAKA
IPC: H02J3/38
Filed: 2012-05-29
Abstract: PROBLEM TO BE SOLVED: To enable a fuel cell and a battery to have sufficient coordination therebetween.SOLUTION: A battery 100, a fuel cell 200, and a general load 30 are connected to a single-phase three-wire type power supply line L1 from a system power source 1. A specific load 40 for receiving electric power supplied from battery 100, and the fuel cell 200 are connected to a single-phase two-wire type power supply line L2 from a battery 100. The fuel cell 200 supplies electric power to the general load 30 through the single-phase three-wire type power supply line L1 and to the specific load 40 through the single-phase two-wire type power supply line L2. The fuel cell 200 performs a load following operation to generate electric power in accordance with total power consumption of the general load 30 and the specific load 40.